SOURCE FILE: func_outline
This is a possible outline of the functions that could be used at the first
three levels in the cashier program.
int main ()
void MakeAndEchoList(List invList, ofstream & receipts) ;
void MakeInvHeading(ofstream & receipts) ;
bool GetItem(inventoryItemType & itemBuf, ifstream & invent) ;
void WriteDupErrMsg(string dup, ofstream & receipts) ;
void EchoCopy(inventoryItemType itemBuf, ofstream & receipts) ;
void MakeInvTrailer(ofstream & receipts) ;
void MakeReceipts (List & invList, ofstream & receipts) ;
void ProcessOneOrder( List & invList,
string curItemNum,
int curQty,
int & customerNumber,
ifstream & transac,
ofstream & receipts ) ;